Accessories made of steel with Senzimir protective coating are products where a protective zinc coating was applied to sheet steel before manufacturing. The thickness of the protective coating varies from 10 to 22 μm. Climate version of the products is UHL2, which provides for operation indoors and under a canopy, at operating temperatures from -80 to +150°C. The T-shaped branch is designed for branching cable routes in a horizontal direction, for perforated and solid trays. The kit includes a cover.